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experiment_args.py
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experiment_args.py
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from dataclasses import dataclass, field
from typing import Optional
import yaml
@dataclass
class ScriptArguments:
"""
These arguments vary depending on model location, data location,
what their capacity, features, etc.
"""
per_device_train_batch_size: Optional[int] = field(default=1)
per_device_eval_batch_size: Optional[int] = field(default=4)
gradient_accumulation_steps: Optional[int] = field(default=1)
eval_reps: Optional[int] = field(default=10)
mode: Optional[str] = field(default="train")
learning_rate: Optional[float] = field(default=2e-4)
max_grad_norm: Optional[float] = field(default=0.3)
weight_decay: Optional[int] = field(default=0.001)
ppo_clip_coef: Optional[float] = field(default=0.1)
ppo_update_iter: Optional[int] = field(default=3)
entropy_coef: Optional[float] = field(default=0.0)
lora_alpha: Optional[int] = field(default=16)
lora_dropout: Optional[float] = field(default=0.1)
disable_dropout: Optional[bool] = field(default=False)
lora_r: Optional[int] = field(default=64)
max_seq_length: Optional[int] = field(default=1024)
max_new_tokens: Optional[int] = field(default=1)
temperature: Optional[float] = field(default=1)
top_p: Optional[float] = field(default=1)
top_k: Optional[int] = field(default=99999)
model_name: Optional[str] = field(
default="gpt2-xl",
metadata={
"help": "The model that you want to train from the Hugging "
"Face hub. E.g. gpt2, gpt2-xl, bert, etc."
},
)
load_dir: Optional[str] = field(
default=None,
metadata={
"help":
"Where to load the pretrained models. None for no loading. "
"latest for latest checkpoint. directory for loading from a "
"directory."
})
reflect_model_name: Optional[str] = field(
default="gpt2-xl",
metadata={
"help": "The model that you want to use as reflectioner."
},
)
reflect_load_dir: Optional[str] = field(
default=None,
metadata={
"help":
"Where to load the pretrained reflectioner. None for no loading. "
"latest for latest checkpoint. directory for loading from a "
"directory."
})
ckpt_path: Optional[str] = field(
default="results/",
metadata={
"help": "The location to save the experiment checkpoints. It "
" should be the folder with all experiments."
})
use_8bit: Optional[bool] = field(
default=True,
metadata={"help": "Activate 8bit precision base model loading"},
)
use_4bit: Optional[bool] = field(
default=False,
metadata={"help": "Activate 4bit precision base model loading"},
)
use_nested_quant: Optional[bool] = field(
default=False,
metadata={"help": "Activate nested quantization for 4bit base models"},
)
bnb_4bit_compute_dtype: Optional[str] = field(
default="float16",
metadata={"help": "Compute dtype for 4bit base models"},
)
bnb_4bit_quant_type: Optional[str] = field(
default="nf4",
metadata={"help": "Quantization type fp4 or nf4"},
)
num_train_epochs: Optional[int] = field(
default=1,
metadata={
"help": "The number of training epochs for the reward model."
},
)
fp16: Optional[bool] = field(
default=False,
metadata={"help": "Enables fp16 training."},
)
bf16: Optional[bool] = field(
default=True,
metadata={"help": "Enables bf16 training."},
)
gradient_checkpointing: Optional[bool] = field(
default=True,
metadata={"help": "Enables gradient checkpointing."},
)
optim: Optional[str] = field(
default="paged_adamw_32bit",
metadata={"help": "The optimizer to use."},
)
lr_scheduler_type: str = field(
default="constant",
metadata={
"help": "Learning rate schedule. Constant a bit better than "
"cosine, and has advantage for analysis"
},
)
max_steps: int = field(
default=20000,
metadata={"help": "How many optimizer "
"update steps to take"})
warmup_ratio: float = field(
default=0.03,
metadata={"help": "Fraction of "
"steps to do a warmup for"})
group_by_length: bool = field(
default=False,
metadata={
"help": "Group sequences into batches with same length. Saves "
"memory and speeds up training considerably."
},
)
save_steps: int = field(
default=100,
metadata={"help": "Save checkpoint "
"every X updates steps."})
save_total_limit: int = field(
default=10,
metadata={
"help": "Limit the total amount of checkpoints. "
"Deletes the older checkpoints."
})
logging_steps: int = field(default=10,
metadata={"help": "Log every X updates steps."})
cache_dir: Optional[str] = field(
default="model/",
metadata={"help": "Where to store the pretrained models."})
# Environment
env: str = field(
default="auto_explore",
metadata={
"help": "The env to run in. Could be auto_explore, frozen_lake, taxi, alfworld."
})
# Trainer
trainer: Optional[str] = field(
default="pg",
metadata={
"help": "The RL trainer to use. Could be pg (policy gradient), ppo "
"(proximal policy optimization)."
},
)
replay_buffer_size: Optional[int] = field(default=50)
# Critic
use_critic: Optional[bool] = field(
default=False,
metadata={"help": "Whether use critic in RL finetuning."})
critic_update_freq: Optional[int] = field(
default=5,
metadata={"help": "Update critic model after X model update steps."})
critic_update_iter: Optional[int] = field(
default=5, metadata={"help": "Update critic model X times per update."})
shared_critic: Optional[bool] = field(
default=False,
metadata={"help": "Whether to share the critic model with the actor."})
critic_layer_type: Optional[str] = field(
default="linear",
metadata={
"help": "The type of critic layer. Could be linear or mlp."
},
)
# Model customization
shrink_head: Optional[bool] = field(
default=True,
metadata={"help": "Whether to shrink the final LM head of the model."})
###############
# Frozen Lake #
###############
map_size: Optional[int] = field(
default=4,
metadata={"help": "The size of the map in frozen lake."})
random_map: Optional[bool] = field(
default=True,
metadata={"help": "Whether to use random map in frozen lake."})
is_slippery: Optional[bool] = field(
default=False,
metadata={"help": "Whether to use slippery mode in frozen lake."})
################
# Auto Explore #
################
# Copilot arguments
horizon: Optional[int] = field(
default=15,
metadata={
"help": "The horizon (number of interactions) for each episode."
},
)
task_file: Optional[str] = field(
default="data/auto_explore/tasks_filtered/train.json",
metadata={
"help": "The path to the task file. Could be a directory or a "
"specific file. All files should contain the path of "
"associated repositories."
},
)
repo_dir: Optional[str] = field(
default="data/auto_explore/repos_filtered/",
metadata={
"help": "The path to the directory containing the repositories."
},
)
sandbox_dir: Optional[str] = field(
default="/dev/shm/",
metadata={
"help": "The path to the directory for sandbox temporary files."
},
)
############
# Alfworld #
############
discretize_actions: Optional[bool] = field(
default=True,
metadata={"help": "Whether to discretize the actions in Alfworld."})
disable_alfworld: Optional[bool] = field(
default=True,
metadata={"help": "Whether to disable Alfworld."})
# Curriculum Learning
first_step: Optional[bool] = field(
default=False,
metadata={
"help": "Whether only train the first step, viewing as a contextual"
" bandit problem."
})
curriculum_index: Optional[int] = field(
default=-1,
metadata={
"help":
"The index of the curriculum to use, starting from 0. -1 for"
" all curriculum."
})
few_data: Optional[int] = field(
default=0,
metadata={"help": "Whether only use a small portion of fixed data."})
## Auto Explore
easy: Optional[bool] = field(
default=False,
metadata={"help": "Whether use easy task (file finding)."})
reflect: Optional[bool] = field(
default=False,
metadata={"help": "Whether use reflection."})
reflect_prob: Optional[float] = field(
default=1,
metadata={"help": "The probability to use reflection."})
leaveout_prob: Optional[float] = field(
default=0.5,
metadata={
"help":
"The probability to leave out unrelated files when training."
})
shuffle_action: Optional[bool] = field(
default=False,
metadata={"help": "Whether to shuffle the actions in the copilot."})
depth_curriculum: Optional[bool] = field(
default=False,
metadata={
"help":
"Whether use depth curriculum: sort the target files by their"
" depth, and train in increasing order."
})
merge_first_two: Optional[bool] = field(
default=False,
metadata={
"help":
"Whether to merge the first two steps in the curriculum."
})
merge_after_first_k: Optional[int] = field(
default=3,
metadata={
"help":
"Whether to merge steps after the first k steps in the "
"curriculum."
})
## Toy Text
with_prompt: Optional[bool] = field(
default=False,
metadata={"help": "Whether to use prompt in the OpenAI gym tasks."})
with_history: Optional[bool] = field(
default=False,
metadata={"help": "Whether to use history in the prompt."})
### Taxi
taxi_curriculum: Optional[bool] = field(
default=False,
metadata={"help": "Whether to set a curriculum for taxi."})
def load(self, yaml_file: str):
with open(yaml_file, 'r') as file:
yaml_data = yaml.safe_load(file)
for key, value in yaml_data.items():
if hasattr(self, key):
setattr(self, key, value)
def dump(self, filename: str):
with open(filename, 'w') as file:
yaml.dump(self.__dict__, file)